Home / 993,800.29-1,371,295.29-558,200.92

Finding the Fourth Proportional to 993,800.29, 1,371,295.29 and 558,200.92

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Solution

The fourth proportional to 993,800.29, 1,371,295.29 and 558,200.92 is: 770,233.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,800.29 : 1,371,295.29 = 558,200.92 : x
  2. Step 2: Convert to fraction form
    993,800.29/1,371,295.29 = 558,200.92/x
  3. Step 3: Cross multiply
    993,800.29x = 1,371,295.29 × 558,200.92
  4. Step 4: Simplify right side
    993,800.29x = 765,458,292,469.67
  5. Step 5: Solve for x
    x = 765,458,292,469.67/993,800.29
  6. Step 6: Final answer
    x = 770,233.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.